Onionr/src/utils/safezip.py

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# safe unzip https://stackoverflow.com/a/36583849
def safe_unzip(zip_file, extractpath='.'):
with zipfile.ZipFile(zip_file, 'r') as zf:
for member in zf.infolist():
abspath = os.path.abspath(os.path.join(extractpath, member.filename))
if abspath.startswith(os.path.abspath(extractpath)):
zf.extract(member, extractpath)